repositories / deb_libcec.git / blame
| Commit | Line | Data |
|---|---|---|
| cbbe90dd JB |
1 | #pragma once |
| 2 | /* | |
| 3 | * This file is part of the libCEC(R) library. | |
| 4 | * | |
| 5 | * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited. All rights reserved. | |
| 6 | * libCEC(R) is an original work, containing original code. | |
| 7 | * | |
| 8 | * libCEC(R) is a trademark of Pulse-Eight Limited. | |
| 9 | * | |
| 10 | * This program is dual-licensed; you can redistribute it and/or modify | |
| 11 | * it under the terms of the GNU General Public License as published by | |
| 12 | * the Free Software Foundation; either version 2 of the License, or | |
| 13 | * (at your option) any later version. | |
| 14 | * | |
| 15 | * This program is distributed in the hope that it will be useful, | |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 | * GNU General Public License for more details. | |
| 19 | * | |
| 20 | * You should have received a copy of the GNU General Public License | |
| 21 | * along with this program; if not, write to the Free Software | |
| 22 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| 23 | * | |
| 24 | * | |
| 25 | * Alternatively, you can license this library under a commercial license, | |
| 26 | * please contact Pulse-Eight Licensing for more information. | |
| 27 | * | |
| 28 | * For more information contact: | |
| 29 | * Pulse-Eight Licensing <license@pulse-eight.com> | |
| 30 | * http://www.pulse-eight.com/ | |
| 31 | * http://www.pulse-eight.net/ | |
| 32 | */ | |
| 33 | ||
| 34 | #include "lib/platform/os.h" | |
| 35 | #include "lib/platform/util/buffer.h" | |
| 36 | ||
| 37 | #include <string> | |
| 38 | #include <stdint.h> | |
| 39 | ||
| 40 | #if !defined(__WINDOWS__) | |
| 41 | #include <termios.h> | |
| 42 | #endif | |
| 43 | ||
| 44 | #include "socket.h" | |
| 45 | ||
| 46 | namespace PLATFORM | |
| 47 | { | |
| 48 | class CCDevSocket : public CCommonSocket<chardev_socket_t> | |
| 49 | { | |
| 50 | public: | |
| 51 | CCDevSocket(const std::string &strName ) : | |
| 52 | CCommonSocket<chardev_socket_t>(INVALID_CHARDEV_SOCKET_VALUE, strName) | |
| 53 | #ifdef __WINDOWS__ | |
| 54 | ,m_iCurrentReadTimeout(MAXDWORD) | |
| 55 | #endif | |
| 56 | {} | |
| 57 | ||
| 58 | virtual ~CCDevSocket(void) | |
| 59 | { | |
| 60 | Close(); | |
| 61 | } | |
| 62 | ||
| 63 | virtual bool Open(uint64_t iTimeoutMs = 0) | |
| 64 | { | |
| 65 | (void)iTimeoutMs; | |
| 66 | ||
| 67 | if (IsOpen()) | |
| 68 | return false; | |
| 69 | ||
| 70 | m_socket = open(m_strName.c_str(), O_RDWR ); | |
| 71 | ||
| 72 | if (m_socket == INVALID_CHARDEV_SOCKET_VALUE) | |
| 73 | { | |
| 74 | m_strError = strerror(errno); | |
| 75 | return false; | |
| 76 | } | |
| 77 | ||
| 78 | return true; | |
| 79 | } | |
| 80 | ||
| 81 | virtual void Close(void) | |
| 82 | { | |
| 83 | if (IsOpen()) | |
| 84 | { | |
| 85 | SocketClose(m_socket); | |
| 86 | m_socket = INVALID_CHARDEV_SOCKET_VALUE; | |
| 87 | } | |
| 88 | } | |
| 89 | ||
| 90 | virtual void Shutdown(void) | |
| 91 | { | |
| 92 | SocketClose(m_socket); | |
| 93 | } | |
| 94 | ||
| 95 | virtual int Ioctl(int request, void* data) | |
| 96 | { | |
| 97 | return IsOpen() ? SocketIoctl(m_socket, &m_iError, request, data) : -1; | |
| 98 | } | |
| 99 | ||
| 100 | virtual ssize_t Write(void* data, size_t len) | |
| 101 | { | |
| 102 | return IsOpen() ? SocketWrite(m_socket, &m_iError, data, len) : -1; | |
| 103 | } | |
| 104 | ||
| 105 | virtual ssize_t Read(void* data, size_t len, uint64_t iTimeoutMs = 0) | |
| 106 | { | |
| 107 | return IsOpen() ? SocketRead(m_socket, &m_iError, data, len, iTimeoutMs) : -1; | |
| 108 | } | |
| 109 | ||
| 110 | virtual bool IsOpen(void) | |
| 111 | { | |
| 112 | return m_socket != INVALID_CHARDEV_SOCKET_VALUE; | |
| 113 | } | |
| 114 | }; | |
| 115 | ||
| 116 | }; | |
| 117 |